8
Menu operation RC8CE202 © Danfoss 03/2013
AK-PC 781 Version 4.1x
Rec. Status
0: Off
1: Standby
2: Normal
3: Emergency operation
4: Manual
Prec Bar
Read pressure of receiver
Vrec OD%
Read opening degree of receiver valve
Settings
Main switch
Main switch:
ON: Regulation
OFF: Controller stopped
HP control ManAut
Control of high pressure valve: 1=automatic, 2=manual override
Vhp manual OD%
Manual setting of opening degree of high pressure valve
Pgc min. Bar
Setting of gas coolers min. pressure
Pgc max. Bar
Setting of gas coolers max. pressure
Extra capacity offs
Set requested pressure increase if the "extra cooling capacity" is activated
dT Subcool K
Set requested sub cooling in the sub critical range
Rec. Control ManAut
Control of receiver valve: 1=automatic, 2=manual override
Rec. Manual OD%
Manual setting of opening degree of the receiver valve
Prec setpoint Bar
Set requested receiver pressure
Oil management
Measurements
AK error
When “ON”, the controller is in alarm condition.
Comp. ctrl. temp °C
Actual temperature for control sensor (Po or S4)
Comp. ctrl. ref. °C
Actual reference temp. for compressor capacity
(incl. external reference signal, if any)
Compressor cap. %
Cut-in compressor capacity in % (of total capacity)
Request Comp. Cap %
Reference for compressor capacity (deviations may be due to time delays)
P0 °C
Suction pressure in °C. (Measured with the pressure transmitter)
Ss Suction gas °C
Actual suction gas temperature
Cond. ctrl. temp °C
Actual temperature for control sensor (Pc or S7)
Cond. ctrl. ref. °C
Actual reference temp. for condenser capacity
(incl. external contributions, if any)
Cond. cap. %
Cut-in condenser capacity in % (of total capacity)
Request Cond. cap %
Reference for condenser capacity
Pc Bar
Condensing pressure (measured with the pressure transmitter)
Tc °C
Condensing pressure in °C. (measured with the pressure transmitter)
Gc status
Actual gas cooler operation:
0=Off. 1=Standby. 2=Max COP operation. 3=Heat recovery. 4=Extra capacity.
5=Manual control.
Pgc Bar
Actual gas cooler pressure
Pgc reference Bar
Actual reference for gas cooler pressure
Sd discharge gas °C
Actual discharge gas temperature
Sgc °C
Actual temperature at outlet from the gas cooler
Rec. pressure
Actual pressure in receiver
Rec. pres. buildup
Status of oil separator
Settings
Main switch
Main switch:
ON: Regulation
OFF: Controller stopped
Interval time
Time between breaks. (Simple oil equalisation)
Equalisation time
Duration of oil equalisation (Simple oil equalisation)
Rec. pres. cutin Bar
Reciever pressure, which to cutin for the oil
Rec.pres.cutout Bar
Receiver pressure, which to cutout for the oil
High alarm limit Bar
Alarm limit high
Low alarm limit Bar
Alarm limit low
High alarm delay m
Delay time for high pressure alarm
Low alarm delay m
Delay time for low pressure alarm
Lvl. alarm delay s
Delay time for Level alarm
Condenser capacity control
Measurements
AK error
When “ON”, the controller is in alarm condition.
Comp. ctrl. temp °C
Actual temperature for control sensor (Po or S4)
Comp. ctrl. ref. °C
Actual reference temp. for compressor capacity
(incl. external reference signal, if any)